Home / 1,774,738.70-2,449,139.51-1,010,863.34

Finding the Fourth Proportional to 1,774,738.70, 2,449,139.51 and 1,010,863.34

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Solution

The fourth proportional to 1,774,738.70, 2,449,139.51 and 1,010,863.34 is: 1,394,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,738.70 : 2,449,139.51 = 1,010,863.34 : x
  2. Step 2: Convert to fraction form
    1,774,738.70/2,449,139.51 = 1,010,863.34/x
  3. Step 3: Cross multiply
    1,774,738.70x = 2,449,139.51 × 1,010,863.34
  4. Step 4: Simplify right side
    1,774,738.70x = 2,475,745,335,486.02
  5. Step 5: Solve for x
    x = 2,475,745,335,486.02/1,774,738.70
  6. Step 6: Final answer
    x = 1,394,991.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.